The episode illustrates the degree to which rhetoric and reality are almost entirely divorced in California’s interminable ...

California has hit a new record for clean energy. Solar, wind, hydropower and other carbon-free sources made up 67% of the ...

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and electric cars under a federal air pollution law, agreeing that their ...

California regulator wants to pause Gov Newsom’s refinery profit cap Supreme Court lets fuel companies sue over California’s ...

With seven of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up ...

With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air quality. But officials face growing pushback about ...

Officials from California and 10 other states announced a lawsuit Thursday morning seeking to keep the air pollution standards for cars in place.

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions ...

The Senate parliamentarian says a measure that would reverse what Trump has called an "EV mandate" doesn't qualify for a ...

The Supreme Court revived an industry effort to axe California’s stricter vehicle emissions standards Friday. In a 7-2 decision authored by Justice Brett Kavanaugh, the Supreme Court ruled fuel ...